there are a number of problems with the very large number of things you have added to your Mac.
You appear to have installed a version of GPG tools, a paid subscription that supposedly provides secure encrypted emails. This function is already available directly in macOS. The version of the software you installed was not installed using a valid developer certificate, so the integrity of its code is suspect. Pretty poor for security software:
Unsigned Files:
Launchd: /Library/LaunchAgents/org.gpgtools.macgpg2.fix.plist
Executable: /usr/local/MacGPG2/libexec/fixGpgHome
Details: Exact match found in the legitimate list - probably OK
Launchd: /Library/LaunchAgents/org.gpgtools.macgpg2.shutdown-gpg-agent.plist
Executable: /usr/local/MacGPG2/libexec/shutdown-gpg-agent
Details: Exact match found in the legitimate list - probably OK
You have also installed a replacement of the Apple screenshot functions, and it is also Not signed with a Valid developer certificate.
Running app: /Applications/CleanShot X.app/Contents/MacOS/CleanShot X
in my opinion, ANY legitimate commercial-calibre software you use daily should come to you with a Valid Mac Developer Certificate (i.e., "signed".) This insures the developer is serious about Mac Development, is keeping up with current trends in MacOS software, and most of all that their code has not been changed on its way to you.
AppCleaner and other third-party semi-automated app removers are not a good idea in general. If you want to remove an App, you should use the software-makers Un-Installer, if one is provided.
VPN you install yourself is generally not a good idea. It does not improve your security in the slightest. Unless you need to work inside a country that requires you to cloak yourself to obtain Internet access, you should not install such software yourself.
Dropbox, an add-on ported from a different environment, is running at all times, constantly scanning your files non-stop looking for changes. This wastes computer resources you could be using for productive work. You should not start it at login, but instead run only when needed, and quit it afterward.
You have far, far too many share services running:
It is EXTREMELY unusual to see any process (except perhaps active video processing) running more CPU than WindowServer. Do you expect this?
Top Processes Snapshot by CPU:
Process (count) CPU (Source - Location)
PHP Language Server 98.52 % (Not signed)
WindowServer 39.14 % (Apple)
Brave Browser Helper (GPU) 20.58 % (Brave Software, Inc.)
Brave Browser Helper (Renderer) (39) 16.98 % (Brave Software, Inc.)
kernel_task 13.25 % (Apple)
diagnostic information section.
Athena widget extension crashed four times.
the other panic has something to do with the frame buffer, but considering how heavily modified your system is with so many add-ons, that may simply be the price you pay for so many add-ons -- instability.
>> My overall advice would be to SIMPLIFY. Eliminate the add-ons you do not use Every day, and try to use MacOS instead of replacing so many parts of it with third-party add-ons.